Coronary perforation – Cardiology MCQ
|
Pericardial or myocardial blushing is Grade — inĀ Ellis classification of coronary perforation during percutaneous coronary intervention (PCI):
- Grade I
- Grade II
- Grade III
- Grade IV
Correct Answer: 2. Grade II
Ellis classification is based on angiographic appearance of the perforation.1
Grade I: Extraluminal crater without extravasation
Grade II: Pericardial or myocardial blushing
Grade III: Perforations of one or more millimeter diameter with contrast streaming or spilling
References
- Ellis SG et al. Increased coronary perforation in the new device era. Incidence, classification, management, and outcome. Circulation. 1994 Dec;90(6):2725-30.